/*************************************************************************
* Copyright (C) 2002 Intel Corporation
*
* Licensed under the Apache License,  Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* 	http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law  or agreed  to  in  writing,  software
* distributed under  the License  is  distributed  on  an  "AS IS"  BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the  specific  language  governing  permissions  and
* limitations under the License.
*************************************************************************/

/* 
// 
//  Purpose:
//     Cryptography Primitive.
//     Digesting message according to SHA1
// 
//  Contents:
//        ippsSHA1Init()
//
*/

#include "owndefs.h"
#include "owncp.h"
#include "pcphash.h"
#include "pcphash_rmf.h"
#include "pcptool.h"
#include "pcpsha1stuff.h"

/*F*
//    Name: ippsSHA1Init
//
// Purpose: Init SHA1 state.
//
// Returns:                Reason:
//    ippStsNullPtrErr        pState == NULL
//    ippStsNoErr             no errors
//
// Parameters:
//    pState      pointer to the SHA1 state
//
*F*/
IPPFUN(IppStatus, ippsSHA1Init,(IppsSHA1State* pState))
{
   /* test state pointer */
   IPP_BAD_PTR1_RET(pState);

   PadBlock(0, pState, sizeof(IppsSHA1State));
   HASH_SET_ID(pState, idCtxSHA1);
   sha1_hashInit(HASH_VALUE(pState));
   return ippStsNoErr;
}
